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authorMartin Mares <mj@ucw.cz>2000-03-12 23:40:07 +0100
committerMartin Mares <mj@ucw.cz>2000-03-12 23:40:07 +0100
commit81ce667b7b7c38e109984602cf4e5ecbec80f7f1 (patch)
treefff6f7d4c0c6793f118c6a79c997d813d07ddbcd
parenta92bebe0ec3545b1f99909d20224977aa6da1827 (diff)
downloadbird-81ce667b7b7c38e109984602cf4e5ecbec80f7f1.tar
bird-81ce667b7b7c38e109984602cf4e5ecbec80f7f1.zip
Don't crash when filter_same() gets called on FILTER_ACCEPT or FILTER_REJECT.
-rw-r--r--filter/filter.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/filter/filter.c b/filter/filter.c
index 3bb21e6..5faabfe 100644
--- a/filter/filter.c
+++ b/filter/filter.c
@@ -557,5 +557,10 @@ filters_postconfig(void)
int
filter_same(struct filter *new, struct filter *old)
{
+ if (old == new) /* Handle FILTER_ACCEPT and FILTER_REJECT */
+ return 1;
+ if (old == FILTER_ACCEPT || old == FILTER_REJECT ||
+ new == FILTER_ACCEPT || new == FILTER_REJECT)
+ return 0;
return i_same(new->root, old->root);
}